package com.hmall.trade.listener;


import com.hmall.api.client.PayClient;
import com.hmall.api.dto.PayOrderDTO;
import com.hmall.trade.constants.MqConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Slf4j
@Component
@RequiredArgsConstructor
public class OrderDelayMessageListener {
    private final IOrderService orderService;
    private final PayClient payClient;


    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(name = MqConstants.DELAY_ORDER_QUEUE_NAME),
            exchange = @Exchange(name = MqConstants.DELAY_EXCHANGE_NAME, delayed = "true"),
            key = MqConstants.DELAY_ORDER_KEY
    ))
    public void listenOrderDelayMessage(Long orderId){
        log.info("订单延迟消息，订单id：{}",orderId);
        //1.查询订单
        Order order = orderService.getById(orderId);
        //2.检测订单状态，判断是否已支付
        if(order==null||order.getStatus()!=1){
            //订单不存在或已支付
            return;
        }
        //3.未支付，需要查询支付流水详情
        PayOrderDTO payOrderDTO=payClient.queryPayOrderByBizOrderNo(orderId);
        //4.判断是否支付
        if(payOrderDTO==null||payOrderDTO.getStatus()!=3){
            //4.1支付单不存在或未支付，取消订单，恢复库存
            orderService.cancelOrder(orderId);
        }
        else{
            //4.2已支付，标记订单状态为支付
            log.info("订单支付成功，订单id：{}",orderId);
            orderService.markOrderPaySuccess(orderId);
        }
    }
}
